1

Metso

Tho

mas D

redg

e Pu

mp

sw

ww

.metso

min

erals.com

Dredge Pump Product Lines

2

Typical applications:• Dredging:

– Sand and Gravel

– Contract Dredging

– Tailings

• Booster Pump

• Sand waste pump

• Material transfer pump

Thomas Simplicity Pump Advantages:• Choice of several abrasion resistant alloys for wear parts.

• Most efficient volute and impeller designs

• Speed and power to suit your service conditions

• Maximum size and percentage of solids

• Minimal repairs and downtime

• Reduced operating costs

• Easy to assemble and disassemble

• Equipped with Suction Clean-out for easy access toinspect pump

MetsoThomas SimplicityDredge Pump

Booster pump

Underwater pump

Deck pump

3

Features and Benefits

Metso Thomas Simplicity Dredge Pump

Standard Features1. Optional Rotation – Right or Left Hand rotation2. Optional Discharge Positions3. Suction Adapter with Clean out4. Three and Four Vane Impellers available5. Amor-Lok Seal on the Side Liners for metal to metal fit6. Knock Out Ring for easy impeller removal7. Over size Bearings and Shaft for longer life8. Cantilevered Design

– Less Shaft Deflection

– Better Packing and Bearing Life

– 360o Crescent Support

– No Case Feet Required

Simplicity Design1. Only four wear parts for easy maintenance.2. Extra Heavy Metal Sections for longer wear life and

reduced costs.

Stuffing Box Area1. Replaceable Lantern Ring2. Deep Stuffing Box for better sealing.3. Shaft Sleeves available in an Alloy to meet your

application

1

3

4

Only four wear parts

2

4

Metso Marathon Pumps

Metso Marathon Pumps for tough work and

long wear

Marathon Pumps are rugged, durable material-handlingpumps for medium to high-head applications. Made withheavy-duty construction throughout. Marathon Pumps aredesigned for grease lubricated bearings with a singlebarrel type housing.

Metso Marathon Pumps include the

following features:

• Wetted-end consist of three or four components

• Heavy-duty shaft and bearing design

• Choice of several abrasion resistant alloys for wear parts.

• Easily adapted for submersible applications

Integral stuffing box/pump shell mount

One piece shell and engine side door/liner forminimum parts replacement

Optional one piece door/side liner design available

Solid impeller hub eliminates problemswith threaded or bolted inserts

Solid impeller hubeliminates problems withthreaded or bolted insertsAdjusting bolt allows for easy

adjustment of impeller for properoperating clearances

Precision machinedheavy duty shaft

Separatethrust bearing

Heavy dutybearing assemblyfor high power &loadingconditions

Exploded pump assemblyMetso Marathon Series type “SSL” shown

5

Features and Benefits

Metso Hydra-JetOpen suction

Hydra-JetFor open suction dredges. Sizes 8” thru 24”.

DDDDDesign fesign fesign fesign fesign feaeaeaeaeaturturturturtures:es:es:es:es:• All wear parts are High Chrome• Self-supporting in suction line.• Water volume and pressure easily

regulated by changing nozzles.• Low maintenance and operating costs.• Simple rugged construction.

Twin

Hydra-JetFor cutter-suction dredges and dredgesequipped with chain-type digging ladders.Sizes 8” thru 24”.

DDDDDesign fesign fesign fesign fesign feaeaeaeaeaturturturturtures:es:es:es:es:• All wear parts are High Chrome• Water volume and pressure easily

regulated by changing nozzles.• Simple rugged construction.• Must be supported in suction line

by a ladder.

6

Metso Mobile Pulley Cutter Head43” dia. Back ring and smallerThe Replaceable Edge Cutter is the basic cutter for anysize and type of dredging operation. It is manufacturedto the highest standards to assure its longevity. Sincedredging conditions constantly change, the cutter is madewith five styles of replaceable cutting edges. Each edgeis designed for a specific type of bottom condition. Byinstalling the right edge, the cutting force, maintenance,wear life and production rate of the cutter can bemaximized. Different blade shapes are also available tocustomize the cutter to your particular dredge andtransmit horsepower more effectively.

Replaceable edgesPPPPPlain Elain Elain Elain Elain Edgesdgesdgesdgesdges cut and scoop sand, mud and looseaggregate.PPPPPlain Slain Slain Slain Slain Serererererrrrrraaaaattttted Eed Eed Eed Eed Edgesdgesdgesdgesdges cut hard, packed soil and soft orloosely compacted material.OOOOOffffffffffset Sset Sset Sset Sset Serererererrrrrraaaaattttted Eed Eed Eed Eed Edgesdgesdgesdgesdges penetrate clay, boulder clay, hard-packed sand, and soft limestone.PPPPPick Pick Pick Pick Pick Poinoinoinoinoint Et Et Et Et Edges dges dges dges dges rip and shatter hard limestone, coraland other rock-like formations.AAAAAdaptdaptdaptdaptdapter Eer Eer Eer Eer Edges dges dges dges dges are specially constructed to accept avariety of replacement teeth for working in hard, abrasivematerials.

Plain Plain Offset Pick Point AdapterSerrated Serrated

7

Features and Benefits

Pipe Fittings• EEEEElblblblblbooooowwwwwsssss - 8” thru 20”. Long and short radius, 45 and 90

degrees.

• NipplesNipplesNipplesNipplesNipples - 8” thru 20”. Various lengths.

• RRRRReduceduceduceduceducersersersersers - Various sizes.

• FFFFFlap lap lap lap lap VVVVValvalvalvalvalveseseseses - 8” thru 16”.

Wet-end Conversions

Wet-end Conversions are available for most manu-facturer’s pumps.

In addition, Metso Minerals is the OEM , Original EquipmentManufacturer, for AMSCO, PETTIBONE and MECKUM

replacement wear parts.

Metso Slurry Pumps

Our Range: Orion and Thomas Series of The Sala Series of Vertical & HorizontalHorizontal Rubber and Metal Lined Pumps Rubber and Metal Lined PumpsXR/XM, Extra Heavy Duty Pumps VF, Froth PumpsHR/HM, Heavy Duty Pumps VS, Sump PumpsMR/MM, Mining Duty Pumps VT, Tank PumpsDredge Pumps ST, Recessed & Channel Impeller Pumps

MMMMMetso Metso Metso Metso Metso MinerinerinerinerineralsalsalsalsalsSE-733 25 SalaSwedenPhone: +46 224 570 00Fax: +46 224 169 50

MMMMMetso Metso Metso Metso Metso MinerinerinerinerineralsalsalsalsalsP.O. Box 340Colorado Springs, CO 80901USAPhone: +1 719 471 3443Fax: +1 719 471 4469

MMMMMetso Metso Metso Metso Metso Minerinerinerinerineralsalsalsalsals644 Imperial Road NorthGuelph, Ontario N1H3M7CanadaPhone: +1 800 265 7254Fax: +1 519 821 4376

MMMMMetso Metso Metso Metso Metso MinerinerinerinerineralsalsalsalsalsUnit 3, Bardon 22CoalvilleLeicestershire LE67 1ZYUnited KingdomPhone: +44 1530 278 200Fax: +44 1530 278 240

MMMMMetso Metso Metso Metso Metso MinerinerinerinerineralsalsalsalsalsPrivate Bag X2006Isando, Johannesburg,1600South AfricaPhone: +27 11 397 5090Fax: +27 11 397 5826

MMMMMetso Metso Metso Metso Metso Minerinerinerinerineralsalsalsalsals16 Lidco StreetArndell Park, NSW 2148Locked Bag 10Blacktown BC, NSW 2148AustraliaPhone: +61 2 8825 1600Fax: +61 2 8825 1799

www.metsominerals.comE-mail: minerals.info@metso.comPumps information atwww.metsominerals.com/pumps

MMMMMetso Metso Metso Metso Metso MinerinerinerinerineralsalsalsalsalsAvda. Vitacura 4380, 5O Floor,Vitacura, SantiagoChilePhone: +56 2 370 2000Fax: +56 2 370 2039

MMMMMetso Metso Metso Metso Metso MinerinerinerinerineralsalsalsalsalsP.O. Box 96Birmingham, AL 35201USAPhone: +1 205 599 6600Fax: +1 205 599 6623

linking innovationsTM

Subject to alteration without prior notice Brochure No. 1763-01-04-MPR/Sala-English © 2004 Metso Minerals Printed in Sweden